feeder

package

v1.4.8 Latest Latest Go to latest Published: Oct 28, 2021 License: Apache-2.0 Imports: 4 Imported by: 0

Details

This section is empty.

This section is empty.

This section is empty.

type Feeder struct {
	// contains filtered or unexported fields
}

Feeder is a component that retrieves trie updates and feeds them to its consumer.

func FromWAL(reader WALReader) *Feeder

FromWAL creates a trie update feeder that sources state deltas from a WAL reader.

func (f *Feeder) Update() (*ledger.TrieUpdate, error)

Update returns the next trie update.

type WALReader interface {
	Next() bool
	Err() error
	Record() []byte
}

WALReader represents something that can read write-ahead log records.